Coffee maker



FIG. 1 is a front perspective view of a first embodiment of a coffee maker, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an enlarged view of the encircled portion 8 in FIG. 1;

FIG. 9 is a front perspective view of a second embodiment of a coffee maker, showing our new design;

FIG. 10 is a front view thereof;

FIG. 11 is a rear view thereof;

FIG. 12 is a left-side view thereof;

FIG. 13 is a right-side view thereof;

FIG. 14 is a top view thereof;

FIG. 15 is a bottom view thereof;

FIG. 16 is an enlarged view of the encircled portion 16 in FIG. 9;

FIG. 17 is an enlarged view of the encircled portion 17 in FIG. 4; and,

FIG. 18 is an enlarged view of the encircled portion 18 in FIG. 12.

The even-dash broken lines illustrating portions of the coffee maker form no part of the claimed design. The dot-dash broken lines encircling enlargement portions of the claimed design form no part of the claimed design. 

CLAIM The ornamental design for a coffee maker, as shown and described. 